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ClearSign Technologies Corporation designs and develops technologies to enhance operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States and the People's Republic of China. Its ClearSign Core Burner Technology consists of an industrial burner body and a downstream porous ceramic structure or metal flame stabilizing device; ClearSign Core Plug & Play Burner technology provides direct burner replacement for traditional refinery process heaters; and ClearSign Eye Flame Sensor, an electrical flame sensor for industrial applications. The company also provides ClearSign Core Boiler Burner; and ClearSign Core Flaring Burners technologies. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. The company was formerly known as ClearSign Combustion Corporation and changed its name ClearSign Technologies Corporation in November 2019. ClearSign Technologies Corporation was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

Fuwei Films (Holdings) Co., Ltd., through its subsidiaries, engages in the development, manufacture, and distribution of biaxially oriented polyethylene-terephthalate films in the People's Republic of China. The company offers dry films, which are used in circuit boards production, nameplate, and crafts etching; chemically treated films used to enhance properties, such as barrier resistance, printing properties, and electrostatic resistance; stamping foil base films and transfer base films for packaging of luxury items, including cigarettes and alcohol; and printing base films for use in printing and lamination. It also provides metallized films or aluminum plating base films for use in vacuum aluminum plating for flexible plastic lamination; high-gloss films for aesthetically enhanced packaging purposes; heat-sealable films for construction, printing, and making heat sealable bags; and laser holographic base films used as anti-counterfeit films for food, medicine, cosmetics, cigarettes, and alcohol packaging; and heat shrinkable films used for special-shaped packaging for beverage and cosmetics. The company markets and sells its products under Fuwei Films brand for packaging, imaging, electronics, electrical, and magnetic products. It also exports its products to end-users and distributors primarily in Europe, Asia, and North America. The company was formerly known as Neo-Luck Plastic Holdings Co., Ltd. and changed its name to Fuwei Films (Holdings) Co., Ltd. in April 2005. The company was founded in 2003 and is headquartered in Weifang, the People's Republic of China. Fuwei Films (Holdings) Co., Ltd. is a subsidiary of Hongkong Ruishang International Trade Co., Ltd.

Pioneer Power Solutions, Inc., together with its subsidiaries, design, manufacture, integrate, refurbish, distribute, sell, and service electric power systems, distributed energy resources, power generation equipment, and mobile EV charging solutions. The company operates in two segments, Transmission & Distribution Solutions and Critical Power Solutions. The Transmission & Distribution Solutions segment provides electric power systems that help customers effectively and efficiently protect, control, transfer, monitor, and manage their electric energy requirements. It also provides e-Bloc power systems, low voltage switchgears, and transfer switches. The Critical Power Solutions segment provides power generation equipment, and aftermarket field-services to ensure smooth and uninterrupted power to operations during times of emergency. It serves utility, industrial, and commercial markets. The company was incorporated in 2008 and is headquartered in Fort Lee, New Jersey.

WISeKey International Holding AG, a cybersecurity company, provides integrated security solutions in Switzerland, rest of Europe, the Middle East, Africa, North America, the Asia Pacific, and Latin America. The company operates in two segments, IoT and Managed Public Key Infrastructure (mPKI). It offers microcontrollers that provides identity to various connected devices; and mPKI, which include digital identity, certificate management and signing solutions, and trust services, as well as offers digital certificates; software as a service, including cloud-based certificate life-cycle-management and signing and authentication solutions; software licenses; post-contract customer support for cybersecurity applications; and infrastructure hosting and monitoring services. The company also develops, markets, hosts, and supports a range of solutions that enable secure digital identification of people, content, and objects by generating digital identities through its products and services in cybersecurity services, IoT, digital brand management, and mobile security, which enable clients to monetize their existing user bases, as well as expand its eco-system. In addition, it engages in financing, sales, and distribution activities; and sells semiconductors secure chips. The company was founded in 1999 and is headquartered in Zug, Switzerland.